---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2392 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 595 12875 0 2568 15125 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:f8:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe81:f843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2392) 10/02/25 _x86_64_ (4 CPU) 17:47:59 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:03 426.03 124.23 301.80 5970.34 45974.87 17:50:01 167.92 44.66 123.25 2602.72 17415.48 17:51:01 9.33 0.37 8.97 7.07 1775.04 17:52:01 227.36 3.10 224.26 293.02 13727.98 Average: 207.99 43.08 164.92 2215.06 19742.73 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:03 13984416 15536824 2440552 14.86 62332 1691664 826876 4.73 678000 1550448 168408 17:50:01 12438828 14365220 3986140 24.27 76600 2036960 1817092 10.40 1944112 1795656 4996 17:51:01 13235024 15379112 3189944 19.42 77852 2249784 970172 5.55 1005572 1934240 184524 17:52:01 13213712 15514576 3211256 19.55 80820 2401728 809348 4.63 929580 2029744 24160 Average: 13217995 15198933 3206973 19.52 74401 2095034 1105872 6.33 1139316 1827522 95522 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:03 ens3 382.14 241.06 1780.89 72.89 0.00 0.00 0.00 0.00 17:49:03 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 17:50:01 ens3 382.23 299.79 3380.11 53.32 0.00 0.00 0.00 0.00 17:50:01 lo 3.40 3.40 7.26 7.26 0.00 0.00 0.00 0.00 17:51:01 ens3 500.98 256.44 612.22 106.00 0.00 0.00 0.00 0.00 17:51:01 lo 28.98 28.98 32.20 32.20 0.00 0.00 0.00 0.00 17:52:01 ens3 596.68 340.28 2437.91 101.71 0.00 0.00 0.00 0.00 17:52:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 466.21 284.26 2041.63 83.73 0.00 0.00 0.00 0.00 Average: lo 9.18 9.18 10.00 10.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2392) 10/02/25 _x86_64_ (4 CPU) 17:47:59 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:03 all 22.84 0.00 2.93 4.80 0.07 69.37 17:49:03 0 15.80 0.00 3.08 3.23 0.05 77.85 17:49:03 1 24.21 0.00 2.96 5.24 0.08 67.51 17:49:03 2 13.21 0.00 2.37 5.33 0.07 79.02 17:49:03 3 38.12 0.00 3.29 5.41 0.08 53.10 17:50:01 all 48.07 0.00 1.89 0.97 0.10 48.97 17:50:01 0 56.39 0.00 2.29 1.80 0.10 39.41 17:50:01 1 43.06 0.00 1.85 0.31 0.09 54.69 17:50:01 2 42.85 0.00 1.77 1.02 0.10 54.25 17:50:01 3 49.97 0.00 1.68 0.74 0.10 47.51 17:51:01 all 56.40 0.00 1.26 0.05 0.10 42.18 17:51:01 0 64.22 0.00 1.32 0.00 0.10 34.36 17:51:01 1 52.74 0.00 1.29 0.00 0.08 45.89 17:51:01 2 50.09 0.00 0.84 0.17 0.10 48.80 17:51:01 3 58.60 0.00 1.57 0.05 0.08 39.70 17:52:01 all 30.53 0.00 1.82 1.01 0.07 66.57 17:52:01 0 25.71 0.00 1.49 0.48 0.07 72.25 17:52:01 1 41.83 0.00 2.38 1.13 0.10 54.55 17:52:01 2 33.69 0.00 1.98 1.63 0.10 62.61 17:52:01 3 20.86 0.00 1.44 0.80 0.05 76.85 Average: all 39.38 0.00 1.98 1.72 0.08 56.84 Average: 0 40.39 0.00 2.04 1.37 0.08 56.12 Average: 1 40.44 0.00 2.12 1.68 0.09 55.67 Average: 2 34.88 0.00 1.74 2.05 0.09 61.24 Average: 3 41.81 0.00 2.00 1.76 0.08 54.36